linf_kwargs = {
   'constraint': 'inf', # L-inf PGD
   'eps': 0.05, # Epsilon constraint (L-inf norm)
   'step_size': 0.01, # Learning rate for PGD
   'iter': 10
}

l2_kwargs = {
    'constraint': '2',
    'eps': 16.0,
    'step_size': 8.0,
	'iter': 10
}

attack_config = {'l2':l2_kwargs, 'linf':linf_kwargs}